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Phrase structure rules are ‘formulae’ that describe a given language’s syntax. Phrase structure rules break a natural language sentence down into its constituent parts (also known as syntactic categories. Phrase structure rules are usually of the form: meaning that the constituent A is separated into the two sub-constituents B and C E.g. This means that a sentence...

A phrase is a group of words acting as a single part of speech and not containing both a subject and a verb. It is a part of a sentence, and does not express a complete thought. Noun Phrases Noun phrases must have a Noun (or Pronoun) and may or may not have other modifiers e.g. Adjective phrases An Adjective phrase must consist an adjective (A) and may or may not have an adverb phrase (AdvP) e.g...

A piece of language is said to be coherent (therefore discourse) if it has a discernible, unified meaning. A piece of discourse is said to be cohesive if its components (ie. sentences/phrases/words) are bound together through linguistic and non-linguistic features to form a unified whole. The linguistic features used to link one word/phrase/sentence to another are called formal links. Some common...

Lexical semantics is the subfield of linguistics that studies how and what words of a language denote and thus involves the meaning of individual words. Lexical semantics focuses on theories of: classification and decomposition of word meaning differences and similarities in lexical semantic structure between different languages the relationship of word meaning to sentence meaning and syntax The...